1 Department of Ecology, Evolution and Behavior, University of Minnesota, 1479 Gortner Avenue, Saint Paul, Minnesota 55108 USA.
2 Center for Advanced Land Management Information Technologies (CALMIT), School of Natural Resources, University of Nebraska-Lincoln, 3310 Holdrege Street, Lincoln, Nebraska 68583 USA.
3 Departments of Earth & Atmospheric Sciences and Biological Sciences, 1-26 Earth Sciences Building, University of Alberta, Edmonton, Alberta, Canada, T6G 2E3.
4 Department of Biology. Appalachian State University, 572 Rivers Street, Boone, North Carolina 28608 USA.
5 Department of Forest and Wildlife Ecology, University of Wisconsin-Madison, 1630 Linden Drive, Madison, Wisconsin 53706 USA.